SGML-H1119
Backset : 30
A = 30 , B = 46.5
Packing : 25 Pcs / Ctn
Backset : 40
A = 40, B = 56
Packing : 25 Pcs / Ctn
Backset : 50
A = 50, B = 62
Packing : 50 Pcs / Ctn